Evolutionary Explanations

• What are evolutionary explanations?

  Focus on the adaptive nature of behaviour
• How does sexual competition link to aggression?

  • Ancestral males seeking access to females would have competition with other males
  • One way of eliminating the competition is through aggression
  • Winning means being more successful with finding mates and being able to pass on your genes
• How does sexual jealousy link to aggression?

  • Paternal uncertainty can lead to aggression
  • Men not certain if they are the father to their children
  • Threats of violence are used to prevent their mate from straying
• How is aggression seen in warfare?

  • Idea that displays of aggression and bravery are attractive to females
  • Aggression in combat can increase status